Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20172890 (number)

20172890 is an even 8-digits composite number following 20172889 and preceding 20172891. In scientific notation, it is written as 2.0172890 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 8069152 positive integers (up to 20172890) that are relatively prime to 20172890.

Interesting facts

20172890 has 8 divisors, whose sum is 36311220
The reverse of 20172890 is 09827102
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million one hundred seventy-two thousand eight hundred ninety

Notation

Scientific notation	2.0172890 × 10^7
Engineering notation	2.0172890 × 10^6

Prime Factorization of 20172890

Prime Factorization 2 × 5 × 2017289

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20172890	Product of the distinct prime numbers

The prime factorization of 20172890 is 2 × 5 × 2017289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 67, 48, 2, 557, 1886, 4688, 87234, 77046, 397558, 630995, 9403698, 117738, 61429080, 19968935, 259539536, 226886464, 2371965510, 125212934

Basic calculations (n = 20172890)

Multiplication

n×y

n×2	40345780
n×3	60518670
n×4	80691560
n×5	100864450

Division

n÷y

n÷2	10086445
n÷3	6724296.6666667
n÷3	5043222.5
n÷5	4034578

Exponentiation

n^y

n²	406945490952100
n³	8.2092666249727E+21
n⁴	1.6560463260625E+29
n⁵	3.3407240370562E+36

Nth Root

^y√n

²√n	4491.4240503431
³√n	272.22167806515
⁴√n	67.018087486462
⁵√n	28.903712190095

Divisors of 20172890

1, 2, 5, 10, 2017289, 4034578, 10086445, 20172890

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20172889	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20172890 can be divided by 8 positive divisors. The sum of these divisors (counting 20172890) is 1, the average is 0.125.

Base conversion 20172890

Base	System	Value
2	Binary	1001100111101000001011010
3	Ternary	1101221220000002
4	Quaternary	1030331001122
5	Quinary	20131013030
6	Senary	2000213002
8	Octal	114750132
10	Decimal	20172890
12	Duodecimal	690a162
16	Hexadecimal	133d05a
20	Vigesimal	661c4a
36	Base36	c0di2

Cryptographic Hash Functions

md5	0e47d26eb730b9f8825f5a4fc838e70f
sha1	00454de3df7af2153c3bd8dc7fd81a67fd39e203
sha256	71f316f56b143b2f7ac4fcb5368260255e5e57b5560b0883a0699be8b96d6b64
sha512	377cb783b2abc9e98852972c584de839ab1108b83f8b0f7aae035e8e422b530ef0541edcc481f385e9580d77d966b992fc9ad8ed98d149c40d9331fc35f64867
ripemd-160	7c253e7cee6872429715f63c174dc5b1c7c4630f

20172890 as geometric shapes

Circle

Radius = n

Diameter	40345780
Circumference	126750006.05135
Area	1.2784569647866E+15

Sphere

Radius = n

Volume	3.4386895627166E+22
Surface area	5.1138278591464E+15
Circumference	126750006.05135

Square

Length = n

Perimeter	80691560
Area	406945490952100
Diagonal	28528774.630261

Cube

Length = n

Surface area	2441672945712600
Volume	8.2092666249727E+21
Space diagonal	34940470.415498

Equilateral Triangle

Length = n

Perimeter	60518670
Area	1.7621256656002E+14
Altitude	17470235.207749

Triangular Pyramid

Length = n

Surface area	1.7621256656002E+14
Volume	9.6747134984777E+20
Height	9509591.5434202